51 Northstand Apartments, Highbury Stadium Square, Islington, London, N5 1FJ

51 Northstand Apartments is a one-bedroom mid-terrace house in Islington, London, London (N5 1FJ). It has a recorded floor area of 50 m² (around 538 sq ft), construction records dating it to 2007 onwards and council tax band D. There is a swimming pool on the plot, uncommon for the area. The property has underfloor heating on record, all of which lower running costs and tend to lift resale appeal. Other recorded features include a balcony. At 50 m² this is the 7th smallest of 71 units on EPC record in the building, where floor areas span 41–100 m². The building's EPC ratings span C to B, with this unit at the top. The latest certificate (September 2019) returns a B (score 81), comfortably above the UK average. The rating has held steady at B across 2 certificates since October 2008. Between certificates, hot-water efficiency dropped from Very Good to Good and lighting dropped from Good to Average.

Most recent transfer was June 2025 at £400,000 — fresh data. At 50 m² it's 28.1% smaller than the typical home in the postcode (70 m² median across 70 EPCs). Across 2009–2025, sale prices on this property compounded at 1% per year.